/* Copyright 2009
 *
 * This program and the accompanying materials
 * are made available under the terms of the
 * Eclipse Public License v1.0 which accompanies
 * this distribution, and is available at
 *
 * 		http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
 * OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * Contributors:
 * 	   IBM Corporation - initial API and implementation for JDT/DLTK
 *     Sean W. Quinn - initial adoption for use with PHP from various sources.
 */
package org.eclipse.php.internal.ui.preferences.formatter;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.eclipse.php.internal.core.PHPCorePluginExt;
import org.eclipse.php.internal.ui.preferences.formatter.SnippetPreview.PreviewSnippet;

/**
 * A node representing a concrete white space option in the tree.
 */
public class OptionNode extends Node {
	private final String fKey;
	private final ArrayList fSnippets;

	public OptionNode(InnerNode parent, Map workingValues, String messageKey, String key, PreviewSnippet snippet) {
		super(parent, workingValues, messageKey);
		fKey = key;
		fSnippets = new ArrayList(1);
		fSnippets.add(snippet);
	}

	@Override
	public void setChecked(boolean checked) {
		fWorkingValues.put(fKey, checked ? PHPCorePluginExt.INSERT : PHPCorePluginExt.DO_NOT_INSERT);
	}

	public boolean getChecked() {
		return PHPCorePluginExt.INSERT.equals(fWorkingValues.get(fKey));
	}

	@Override
	public List getSnippets() {
		return fSnippets;
	}

	@Override
	public void getCheckedLeafs(List list) {
		if (getChecked())
			list.add(this);
	}
}
